Paca – Lightweight Jira alternative for human-AI collaboration

Paca is a free, lightweight Jira alternative built in Go that enables humans and AI agents to collaborate as equal teammates in sprint planning and task assignment. Designed for developers and teams exploring AI integration, it stands out with full customizability through custom views, fields, and a WASM-based plugin architecture. Its unique value lies in treating AI as a first-class project participant, not just a tool.